The AMS1117 series of adjustable and fixed voltage regulators are designed to provide 800mA output current and to operate down to 1V input-to-output differential. input: DC 4.5V–7V (input voltage must be higher than the output voltage 1V or more. ) output: 3.3V,800mA (load current should not exceed 800ma) double-sided plate design, layout, elegant; specially designed Read more about DC/DC Step-Down Voltage Regulator Power Supply Adapter Convertor AMS1117 -input: DC 4.5V-7V output: 3.3V,800mA[…]